Fix bug trying to use encode method on byte object
Traceback (most recent call last): File "/tmp/s1ap_reiniger.py", line 242, in <module> handle_pcap(sys.argv[1], sys.argv[2]) File "/tmp/s1ap_reiniger.py", line 213, in handle_pcap pkt = handle_sctp_pkt(pkt) File "/tmp/s1ap_reiniger.py", line 192, in handle_sctp_pkt success = handle_sctp_chunk(chunk) File "/tmp/s1ap_reiniger.py", line 166, in handle_sctp_chunk handle_s1ap(s1ap()) File "/tmp/s1ap_reiniger.py", line 152, in handle_s1ap find_and_handle_s1ap_nas_pdu(msg[1]['value'], dl = False) File "/tmp/s1ap_reiniger.py", line 103, in find_and_handle_s1ap_nas_pdu pdu = handle_nas_pdu(ie['value'][1], dl) File "/tmp/s1ap_reiniger.py", line 30, in handle_nas_pdu log.debug("Processing %s NAS PDU: %s" % ("Downlink" if dl else "Uplink", pdu.encode('hex'))) AttributeError: 'bytes' object has no attribute 'encode'
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@ -27,7 +27,7 @@ from pycrate_asn1dir import S1AP
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from pycrate_mobile import NAS
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def handle_nas_pdu(pdu, dl, regen = False):
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log.debug("Processing %s NAS PDU: %s" % ("Downlink" if dl else "Uplink", pdu.encode('hex')))
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log.debug("Processing %s NAS PDU: %s" % ("Downlink" if dl else "Uplink", pdu.hex()))
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(msg, code) = NAS.parse_NASLTE_MT(pdu) if dl else NAS.parse_NASLTE_MO(pdu)
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if code:
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log.error("Failed to parse NAS payload")
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@ -54,7 +54,7 @@ def handle_s1ap_imsi(imsi):
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return '\x29\x26\x24' + '\x00' * 5
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def handle_s1ap_tmsi(tmsi):
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log.info("Cleaning TMSI: %s" % tmsi.encode('hex'))
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log.info("Cleaning TMSI: %s" % tmsi.hex())
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return tmsi # NOTE: for now, keep TMSI unchanged
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def handle_s1ap_imeisv(imeisv):
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